Riverstone Networks RS 3000/3100/3200 Switch Router Getting Started Guide 2-29
Introduction Hardware Features
Riverstone Dual Serial and Quad Serial–C/CE line cards use standard copper twisted-pair cable with one of four
custom remote-end connectors to attach to their respective CSU/DSU connectors. Figure 2-18 shows the pin
orientation of the connector.
Figure 2-18 LFH-60 high density connector
Table 2-20 Dual Serial and Quad Serial connection specifications
Port Type Specification
Dual serial
• V.35, X.21, EIA530, EIA530A, or RS449
• LFH-60 high density connector
• Recommended 3 meters (10 feet) segment length for
standard WAN line card-to-CSU/DSU data port.
a
a. Connector cables for WAN line cards may be ordered from Riverstone Networks, Inc. See Table 2-22.
Table 2-21 LFH-60 connector pinouts
Pin Signal Pin Signal Pin Signal Pin Signal
1 P1_GND 16 P2_TXC_A 31 P1_GND 46 P2_TXD_A
2 P1_MODE[2] 17 P2_TXC_B 32 P1_MODE[0] 47 P2_TXD_B
3 P1_CTS_B 18 P2_DCD_A 33 P1_DCD_B 48 P2_RTS_A
4 P1_CTS_A 19 P2_DCD_B 34 P1_DCD_A 49 P2_RTS_B
5 P1_RTS_B 20 P2_MODE[1] 35 P0_RXD_B 50 P2_DSR_A
6 P1_RTS_A 21 P2_GND 36 P0_RXD_A 51 P2_DSR_B
7 P1_SCTE_B 22 P2_GND 37 Reserved 52 P2_LL_A
8 P1_SCTE_A 23 P1_TXD_A 38 P2_GND 53 P2_SHIELD
9 P1_GND 24 P1_TXD_B 39 P2_MODE[0] 54 Reserved
10 P2_GND 25 P1_TXC_A 40 P2_CTS_B 55 P1_RXC_A
11 P2_MODE[2] 26 P1_TXC_B 41 P2_CTS_A 56 P1_RXC_B
12 P2_RXD_B 27 P1_DSR_A 42 P2_DTR_B 57 P1_DTR_A
1
30
60
31
46
45
16
15
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